Source code for designate.scheduler.filters.base

# Copyright 2016 Hewlett Packard Enterprise Development Company, L.P.
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
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# Unless required by applicable law or agreed to in writing, software
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# under the License.
import abc

import six
from oslo_log import log as logging

LOG = logging.getLogger(__name__)

[docs]@six.add_metaclass(abc.ABCMeta) class Filter(): """This is the base class used for filtering Pools. This class should implement a single public function :func:`filter` which accepts a :class:`designate.objects.pool.PoolList` and returns a :class:`designate.objects.pool.PoolList` """ name = '' def __init__(self, storage): = storage LOG.debug('Loaded %s filter in chain' %
[docs] @abc.abstractmethod def filter(self, context, pools, zone): """Filter list of supplied pools based on attributes in the request :param context: :class:`designate.context.DesignateContext` - Context Object from request :param pools: :class:`designate.objects.pool.PoolList` - List of pools to choose from :param zone: :class:`` - Zone to be created :return: :class:`designate.objects.pool.PoolList` - Filtered list of Pools """
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